package cn.fay.chapter11;

import java.util.Iterator;

public class IterableClass implements Iterable<String> {
	protected String[] words="And that is how we know the Earth to be banana-shaped.".split(" ");
	
	@Override
	public Iterator<String> iterator() {

		return new Iterator<String>() {
			private int index=0;
			@Override
			public boolean hasNext() {
				return index<words.length;
			}
			@Override
			public String next() {
				return words[index++];
			}
			@Override
			public void remove() {
				throw new UnsupportedOperationException();
			}
		};
	}
}
